PY Composites Co., Limited is a Vancouver, Canada-based aliphatic polyurethane resin research and development company, with a resin production plant in China and a subsidiary in Hong Kong, China.

Since its inception in 1998, the company has successfully researched, developed, and manufactured a diverse range of aliphatic polyurethane resins for global clients.

Our resin innovations boast independently documented superior ultraviolet resistance and anti-aging properties. These advancements are particularly valuable in FRP manufacturing processes such as filament winding, pultrusion, and gel coat applications. Several of our applications hold patents in the USA and China, offering a remarkable 40-year performance guarantee and an impressive product service life of up to 80 years.